Late period

Atlanta • mum to a beautiful profoundly autistic 7year old beautiful boy💕 My names atlanta I'm 26 and I a mother to the most amazing boy ever Harrison-Joseph he blessed my life 12/01/2013 and ever since that day he's been my teacher. TTC with new partner Adam💕 my

So AF was due on the 3rd but still hasnt shown 😩 I have a holiday booked for the 11th.. what should I do wait until I've fully missed AF or test before I go away?